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Dump def that we use for a splat

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This makes the SLP vectorizer dump the def we use for a splat to
aid debugging.

2022-02-22  Richard Biener  <rguenther@suse.de>

	* tree-vect-slp.cc (vect_build_slp_tree_2): Dump the def used
	for a splat.
This commit is contained in:
Richard Biener 2022-02-22 14:26:06 +01:00
parent 2ef0e75d0b
commit d669237f7d
1 changed files with 2 additions and 1 deletions
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3
gcc/tree-vect-slp.cc
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@ -2202,7 +2202,8 @@ out:
{
if (dump_enabled_p ())
dump_printf_loc (MSG_NOTE, vect_location,
"Using a splat of the uniform operand\n");
"Using a splat of the uniform operand %G",
first_def->stmt);
oprnd_info->first_dt = vect_external_def;
}
}